I got this O.O this didnt appeared before during installation
Install Check
phpVMS Build Number: v2.1.935
Checking PHP version
[OK] PHP version is 5.2.17.x
ASP Tags
[OK] ASP-style tags are disabled
Checking connectivity...
[OK] Can contact outside servers
Checking for SimpleXML module...
[OK] SimpleXML module exists!
Checking file hashes for corrupt or mismatched files
[Checksum failed] /admin/modules/Import/Import.php did not match, possibly corrupt or out of date
[Checksum failed] /admin/modules/MassMailer/MassMailer.php did not match, possibly corrupt or out of date
[Checksum failed] /action.php did not match, possibly corrupt or out of date
[Checksum failed] /core/modules/ACARS/fsacars.php did not match, possibly corrupt or out of date
[Checksum failed] /core/modules/ACARS/xacars.php did not match, possibly corrupt or out of date
-- Checked 183 files, found 5 errors
but the checkdb.php shows no problem
Checking phpvms_acarsdata...OK
Checking phpvms_adminlog...OK
Checking phpvms_aircraft...OK
Checking phpvms_airlines...OK
Checking phpvms_airports...OK
Checking phpvms_awards...OK
Checking phpvms_awardsgranted...OK
Checking phpvms_bids...OK
Checking phpvms_customfields...OK
Checking phpvms_downloads...OK
Checking phpvms_expenselog...OK
Checking phpvms_expenses...OK
Checking phpvms_fieldvalues...OK
Checking phpvms_financedata...OK
Checking phpvms_fuelprices...OK
Checking phpvms_groupmembers...OK
Checking phpvms_groups...OK
Checking phpvms_navdata...OK
Checking phpvms_news...OK
Checking phpvms_pages...OK
Checking phpvms_pilots...OK
Checking phpvms_pirepcomments...OK
Checking phpvms_pirepfields...OK
Checking phpvms_pireps...OK
Checking phpvms_pirepvalues...OK
Checking phpvms_ranks...OK
Checking phpvms_schedules...OK
Checking phpvms_sessions...OK
Checking phpvms_settings...OK
Checking phpvms_updates...OK